Building Services Modern buildings are complex in their design and function. The building services engineering discipline is about ensuring the building meets...READ MORE Building Services Design CORA manages the commissioning of building engineering services. As an independent commissioning agent we manage the whole process to ensure...READ MORE Independent Commissioning Agent A building’s energy consumption and efficiency is of prime importance to a building owner. The comfort of a building is...READ MORE Energy Management The Green Star rating system is an evaluation tool developed by the New Zealand Green Building Council to measure a...READ MORE Green Star Professional Engineering Consultants